Help With Advanced Custom Fields - Repeater Field

Description

Looking for help on an ACF repeater for 2 optional pre-populated fields. Creating a menu for a client that looks like this -- this is just one row: https://ibb.co/t2rq49K Repeater has 5 sub_fields and you can see my PHP that i started here: https://ibb.co/t2rq49K Right now you'll see that menu has 3 fields i've put in (menu item name, description and price) however there are two other OPTIONAL items that I would like to have default values of this Would like to add 2 new subfields in repeater for: superscript (see code and text inside the tags in red in repeater php function in below image and gfm wrapped in the underline tag (see green highlight) https://ibb.co/zm0B8L0 Looking for: -- help on what to add in the ACF Settings for the repeater field -- what PHP needs to be added in the current php function in the photo above to replace the static PHP i have there for sup and underline